KFN689-4 — COLLAR,PIN-RIVET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

KFN689-4: COLLAR,PIN-RIVET.

The COLLAR,PIN-RIVET is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 WASHER, lubrication: DRY FILM AND CETYL ALCOHOL, thread_class: 3B, heat_treatment: T-6 SOLUTION HEAT TREATED WASHER, hardness_rating: 46.0 ROCKWELL C MAXIMUM COLLAR, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-127-1576, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

KFN689-4

NSN: 5320-01-127-1576
FSC: 5320 — Rivets
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 WASHER
lubrication	DRY FILM AND CETYL ALCOHOL
thread_class	3B
heat_treatment	T-6 SOLUTION HEAT TREATED WASHER
hardness_rating	46.0 ROCKWELL C MAXIMUM COLLAR
thread_direction	RIGHT-HAND
surface_treatment	ANODIZE WASHER
nominal_thread_size	0.250 INCHES IN
collar_overall_height	0.360 INCHES NOMINAL IN
collar_outside_diameter	0.465 INCHES NOMINAL IN
thread_quantity_per_inch	28
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF)
NSN	5320-01-127-1576

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM AND CETYL ALCOHOL

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE WASHER

•

COLLAR OVERALL HEIGHT: 0.360 INCHES NOMINAL IN

•

COLLAR OUTSIDE DIAMETER: 0.465 INCHES NOMINAL IN

•

HEAT TREATMENT: T-6 SOLUTION HEAT TREATED WASHER

•

HARDNESS RATING: 46.0 ROCKWELL C MAXIMUM COLLAR

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE WASHER

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM AND CETYL ALCOHOL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BODY
COLLAR OVERALL HEIGHT	0.360 INCHES NOMINAL IN
COLLAR OUTSIDE DIAMETER	0.465 INCHES NOMINAL IN
HEAT TREATMENT	T-6 SOLUTION HEAT TREATED WASHER
HARDNESS RATING	46.0 ROCKWELL C MAXIMUM COLLAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE WASHER
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN

OTHER ITEMS IN FSC 5320 — Rivets

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5320-00-001-1756 5320-00-001-2042 5320-00-001-3944 5320-00-001-5126 5320-00-001-5151 5320-00-001-5152 5320-00-001-5153

SUBSTITUTES & CROSS-REFERENCES 5

HL1285MRW-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

HL1285MTW-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

C9597-2-8Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

80649-428Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SPL51857D4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is KFN689-4?

KFN689-4 is a COLLAR,PIN-RIVET.

What parts can replace KFN689-4?

There are 5 known substitutes for KFN689-4: HL1285MRW-8, HL1285MTW-8, C9597-2-8 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for KFN689-4?

KFN689-4 is cataloged in the U.S. Government catalog under NSN 5320-01-127-1576. This indicates validated use in U.S. government and defense supply chains.

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KFN689-4 — COLLAR,PIN-RIVET

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